Results 71 to 80 of about 1,716,496 (303)

Art as a laboratory – Guy Ben-Ary’s work [PDF]

open access: yes, 2019
Szykowna Sylwia, Art as a laboratory – Guy Ben-Ary’s work. “Images” vol. XXV, no. 34. Poznań 2019. Adam Mickiewicz University Press. Pp. 115–124. ISSN 1731-450X. DOI 10.14746/i.2019.34.07.
Szykowna, Sylwia
core   +2 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Bacterial capture efficiency in fluid bloodstream improved by bendable nanowires

open access: yesNature Communications, 2018
Bacteria and other pathogens entering the blood stream can have serious consequences, which can even lead to death. Here, the authors developed a sieve containing nano-sized claws that capture and hold these intruders, thus aiding their removal from ...
Lizhi Liu   +8 more
doaj   +1 more source

Mycoplasma Pneumoniae infections in the Maltese Islands [PDF]

open access: yes, 2000
Mycoplasma pneumoniae is a free living micro-organism which is classified in the family Mycoplasmataceae. It is primarily a human respiratory pathogen and the infection may vary from a mild pharyngitis to a pneumonia. M. pneumoniae infections are usually
Barbara, Christopher   +1 more
core  

Case-Building Behavior, Persistence, and Emergence Success of \u3ci\u3ePycnopsyche Guttifer\u3c/i\u3e (Walker) (Trichoptera: Limnephilidae) in Laboratory and \u3ci\u3ein situ\u3c/i\u3e Environments: Potential Trade-Offs of Material Preference [PDF]

open access: yes, 2018
When removed from their cases in a non-flow laboratory environment, 5th instar Pycnopsyche guttifer (Walker) larvae were always successful in constructing a new case within 24 h when woody debris was present as a material choice.
Hocquard, Kate   +3 more
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Synergistic enhancement in Ag quantum dot modified TiO2 via interfacial electron transfer channels and LSPR

open access: yesiScience
Summary: Environmental pollution poses a pressing global challenge, and photocatalysis represents a promising remediation technology. However, photogenerated carrier recombination remains a critical limitation.
Yangfan Du   +8 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Modular space station mockup review and evaluation [PDF]

open access: yes
The modular space station mockup is described in detail with emphasis on the interior arrangements of the crew living spaces, control center, and general purpose laboratory facilities.
Brockman, C. L., Schall, M. R., Jr.
core   +1 more source

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